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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* soup-queue.c: Asyncronous Callback-based SOAP Request Queue.
*
* Authors:
* Alex Graveley (alex@ximian.com)
*
* Copyright (C) 2001-2002, Ximian, Inc.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <unistd.h>
#include <fcntl.h>
#include <stdlib.h>
#include <errno.h>
#include <glib.h>
#include <libsoup/soup-misc.h>
#include <libsoup/soup-private.h>
#ifdef HAVE_OPENSSL_SSL_H
#include "soup-openssl.h"
#endif
static gint ssl_library = 0; /* -1 = fail,
0 = first time,
1 = openssl */
static gboolean server_mode = FALSE;
static GMainLoop *loop;
static void
soup_ssl_proxy_init (void)
{
ssl_library = -1;
#ifdef HAVE_OPENSSL_SSL_H
if (ssl_library == -1)
ssl_library = soup_openssl_init (server_mode) ? 1 : -1;
#endif
if (ssl_library == -1) return;
}
static GIOChannel *
soup_ssl_proxy_get_iochannel (GIOChannel *sock)
{
switch (ssl_library) {
case -1:
g_warning ("SSL Not Supported.");
return NULL;
case 0:
default:
soup_ssl_proxy_init ();
return soup_ssl_proxy_get_iochannel (sock);
#ifdef HAVE_OPENSSL_SSL_H
case 1:
return soup_openssl_get_iochannel (sock);
#endif
}
}
static gboolean
soup_ssl_proxy_readwrite (GIOChannel *iochannel,
GIOCondition condition,
GIOChannel *dest)
{
gchar read_buf [RESPONSE_BLOCK_SIZE];
gsize bytes_read = 0, bytes_written = 0, write_total = 0;
GIOError error;
error = g_io_channel_read (iochannel,
read_buf,
sizeof (read_buf),
&bytes_read);
if (error == G_IO_ERROR_AGAIN) return TRUE;
if (error != G_IO_ERROR_NONE || bytes_read == 0) goto FINISH;
errno = 0;
while (write_total != bytes_read) {
error = g_io_channel_write (dest,
&read_buf [write_total],
bytes_read - write_total,
&bytes_written);
if (error != G_IO_ERROR_NONE || errno != 0) goto FINISH;
write_total += bytes_written;
}
if (condition & G_IO_ERR)
goto FINISH;
return TRUE;
FINISH:
g_io_channel_close (iochannel);
g_io_channel_close (dest);
g_main_quit (loop);
return FALSE;
}
int
main (int argc, char** argv)
{
gchar *env;
GIOChannel *read_chan, *write_chan, *sock_chan;
int sockfd, flags;
if (getenv ("SOUP_PROXY_DELAY")) {
g_warning ("Proxy delay set: sleeping for 20 seconds");
sleep (20);
}
loop = g_main_new (FALSE);
env = getenv ("SOCKFD");
if (!env)
g_error ("SOCKFD environment not set.");
sockfd = atoi (env);
if (sockfd <= 0)
g_error ("Invalid SOCKFD environment set.");
env = getenv ("IS_SERVER");
if (env)
server_mode = TRUE;
read_chan = g_io_channel_unix_new (STDIN_FILENO);
if (!read_chan)
g_error ("Unable to open STDIN");
write_chan = g_io_channel_unix_new (STDOUT_FILENO);
if (!write_chan)
g_error ("Unable to open STDOUT");
/* We use select. All fds should block. */
flags = fcntl(sockfd, F_GETFL, 0);
fcntl (sockfd, F_SETFL, flags & ~O_NONBLOCK);
flags = fcntl(STDIN_FILENO, F_GETFL, 0);
fcntl (STDIN_FILENO, F_SETFL, flags & ~O_NONBLOCK);
flags = fcntl(STDOUT_FILENO, F_GETFL, 0);
fcntl (STDOUT_FILENO, F_SETFL, flags & ~O_NONBLOCK);
sock_chan = g_io_channel_unix_new (sockfd);
sock_chan = soup_ssl_proxy_get_iochannel (sock_chan);
if (!sock_chan)
g_error ("Unable to establish SSL connection");
g_io_add_watch (read_chan,
G_IO_IN | G_IO_PRI | G_IO_ERR,
(GIOFunc) soup_ssl_proxy_readwrite,
sock_chan);
g_io_add_watch (sock_chan,
G_IO_IN | G_IO_PRI | G_IO_ERR,
(GIOFunc) soup_ssl_proxy_readwrite,
write_chan);
g_main_run (loop);
exit (0);
}
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